Tornado alley includes the states of

Texas, Oklahoma, Kansas, Nebraska, eastern Colorado, and South Dakota,Missouri, Iowa, Minnesota, Wisconsin, Illinois, Indiana, and western Ohio

Explanation:

supercell thunderstorms are perhaps the most violent of all thunderstorm types, and are capable of producing damaging winds, large hail, and weak-to-violent tornadoes

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.